kallaballa
2 years ago
parent
e6f59870bc
commit
9a92c42425
16 changed files with 1016 additions and 143 deletions
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#include "nvg.hpp" |
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namespace kb { |
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namespace nvg { |
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namespace detail { |
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class NVG; |
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void set_current_context(NVGcontext* ctx) { |
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if(nvg_instance != nullptr) |
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delete nvg_instance; |
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nvg_instance = new NVG(ctx); |
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} |
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NVG* get_current_context() { |
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assert(nvg_instance != nullptr); |
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return nvg_instance; |
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} |
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int NVG::createFont(const char* name, const char* filename) { |
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return nvgCreateFont(getContext(), name, filename); |
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} |
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int NVG::createFontMem(const char* name, unsigned char* data, int ndata, int freeData) { |
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return nvgCreateFontMem(getContext(), name, data, ndata, freeData); |
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} |
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int NVG::findFont(const char* name) { |
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return nvgFindFont(getContext(), name); |
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} |
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int NVG::addFallbackFontId(int baseFont, int fallbackFont) { |
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return nvgAddFallbackFontId(getContext(), baseFont, fallbackFont); |
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} |
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int NVG::addFallbackFont(const char* baseFont, const char* fallbackFont) { |
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return nvgAddFallbackFont(getContext(), baseFont, fallbackFont); |
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} |
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void NVG::fontSize(float size) { |
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nvgFontSize(getContext(), size); |
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} |
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void NVG::fontBlur(float blur) { |
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nvgFontBlur(getContext(), blur); |
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} |
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void NVG::textLetterSpacing(float spacing) { |
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nvgTextLetterSpacing(getContext(), spacing); |
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} |
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void NVG::textLineHeight(float lineHeight) { |
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nvgTextLineHeight(getContext(), lineHeight); |
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} |
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void NVG::textAlign(int align) { |
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nvgTextAlign(getContext(), align); |
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} |
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void NVG::fontFaceId(int font) { |
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nvgFontFaceId(getContext(), font); |
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} |
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void NVG::fontFace(const char* font) { |
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nvgFontFace(getContext(), font); |
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} |
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float NVG::text(float x, float y, const char* string, const char* end) { |
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return nvgText(getContext(), x, y, string, end); |
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} |
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void NVG::textBox(float x, float y, float breakRowWidth, const char* string, const char* end) { |
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nvgTextBox(getContext(), x, y, breakRowWidth, string, end); |
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} |
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float NVG::textBounds(float x, float y, const char* string, const char* end, float* bounds) { |
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return nvgTextBounds(getContext(), x, y, string, end, bounds); |
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} |
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void NVG::textBoxBounds(float x, float y, float breakRowWidth, const char* string, const char* end, float* bounds) { |
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nvgTextBoxBounds(getContext(), x, y, breakRowWidth, string, end, bounds); |
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} |
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int NVG::textGlyphPositions(float x, float y, const char* string, const char* end, GlyphPosition* positions, int maxPositions) { |
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std::vector<NVGglyphPosition> gp(maxPositions); |
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int result = nvgTextGlyphPositions(getContext(), x, y, string, end, gp.data(), maxPositions); |
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for(int i = 0; i < maxPositions; ++i) { |
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positions[i].str = gp[i].str; |
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positions[i].x = gp[i].x; |
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positions[i].minx = gp[i].minx; |
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positions[i].maxx = gp[i].maxx; |
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} |
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return result; |
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} |
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void NVG::textMetrics(float* ascender, float* descender, float* lineh) { |
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nvgTextMetrics(getContext(), ascender, descender, lineh); |
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} |
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int NVG::textBreakLines(const char* string, const char* end, float breakRowWidth, TextRow* rows, int maxRows) { |
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NVGtextRow tr[maxRows]; |
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int result = nvgTextBreakLines(getContext(),string, end, breakRowWidth, tr, maxRows); |
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for(int i = 0; i < maxRows; ++i) { |
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rows[i].start = tr[i].start; |
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rows[i].end = tr[i].end; |
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rows[i].next = tr[i].next; |
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rows[i].width = tr[i].width; |
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rows[i].minx = tr[i].minx; |
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rows[i].maxx = tr[i].maxx; |
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} |
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return result; |
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} |
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void NVG::save() { |
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nvgSave(getContext()); |
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} |
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void NVG::restore() { |
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nvgRestore(getContext()); |
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} |
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void NVG::reset() { |
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nvgReset(getContext()); |
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} |
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void NVG::shapeAntiAlias(int enabled) { |
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nvgShapeAntiAlias(getContext(), enabled); |
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} |
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void NVG::strokeColor(const cv::Scalar& bgra) { |
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nvgStrokeColor(getContext(), nvgRGBA(bgra[2],bgra[1],bgra[0],bgra[3])); |
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} |
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void NVG::strokePaint(Paint paint) { |
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NVGpaint np; |
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memcpy(paint.xform, np.xform, 6); |
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memcpy(paint.extent, np.extent, 2); |
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np.radius = paint.radius; |
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np.feather = paint.feather; |
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np.innerColor = nvgRGBA(paint.innerColor[2],paint.innerColor[1],paint.innerColor[0],paint.innerColor[3]); |
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np.outerColor = nvgRGBA(paint.outerColor[2],paint.outerColor[1],paint.outerColor[0],paint.outerColor[3]);; |
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np.image = paint.image; |
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nvgStrokePaint(getContext(), np); |
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} |
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void NVG::fillColor(const cv::Scalar& bgra) { |
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nvgFillColor(getContext(), nvgRGBA(bgra[2],bgra[1],bgra[0],bgra[3])); |
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} |
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void NVG::fillPaint(Paint paint) { |
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NVGpaint np; |
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memcpy(paint.xform, np.xform, 6); |
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memcpy(paint.extent, np.extent, 2); |
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np.radius = paint.radius; |
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np.feather = paint.feather; |
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np.innerColor = nvgRGBA(paint.innerColor[2],paint.innerColor[1],paint.innerColor[0],paint.innerColor[3]); |
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np.outerColor = nvgRGBA(paint.outerColor[2],paint.outerColor[1],paint.outerColor[0],paint.outerColor[3]);; |
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np.image = paint.image; |
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nvgFillPaint(getContext(), np); |
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} |
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void NVG::miterLimit(float limit) { |
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nvgMiterLimit(getContext(), limit); |
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} |
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void NVG::strokeWidth(float size) { |
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nvgStrokeWidth(getContext(), size); |
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} |
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void NVG::lineCap(int cap) { |
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nvgLineCap(getContext(), cap); |
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} |
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void NVG::lineJoin(int join) { |
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nvgLineJoin(getContext(), join); |
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} |
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void NVG::globalAlpha(float alpha) { |
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nvgGlobalAlpha(getContext(), alpha); |
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} |
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void NVG::resetTransform() { |
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nvgResetTransform(getContext()); |
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} |
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void NVG::transform(float a, float b, float c, float d, float e, float f) { |
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nvgTransform(getContext(), a, b, c, d, e, f); |
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} |
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void NVG::translate(float x, float y) { |
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nvgTranslate(getContext(), x, y); |
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} |
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void NVG::rotate(float angle) { |
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nvgRotate(getContext(), angle); |
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} |
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void NVG::skewX(float angle) { |
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nvgSkewX(getContext(), angle); |
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} |
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void NVG::skewY(float angle) { |
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nvgSkewY(getContext(), angle); |
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} |
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void NVG::scale(float x, float y) { |
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nvgScale(getContext(), x, y); |
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} |
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void NVG::currentTransform(float* xform) { |
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nvgCurrentTransform(getContext(), xform); |
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} |
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void NVG::transformIdentity(float* dst) { |
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nvgTransformIdentity(dst); |
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} |
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void NVG::transformTranslate(float* dst, float tx, float ty) { |
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nvgTransformTranslate(dst, tx, ty); |
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} |
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void NVG::transformScale(float* dst, float sx, float sy) { |
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nvgTransformScale(dst, sx, sy); |
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} |
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void NVG::transformRotate(float* dst, float a) { |
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nvgTransformRotate(dst, a); |
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} |
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void NVG::transformSkewX(float* dst, float a) { |
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nvgTransformSkewX(dst, a); |
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} |
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void NVG::transformSkewY(float* dst, float a) { |
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nvgTransformSkewY(dst, a); |
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} |
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void NVG::transformMultiply(float* dst, const float* src) { |
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nvgTransformMultiply(dst, src); |
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} |
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void NVG::transformPremultiply(float* dst, const float* src) { |
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nvgTransformPremultiply(dst, src); |
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} |
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int NVG::transformInverse(float* dst, const float* src) { |
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return nvgTransformInverse(dst, src); |
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} |
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void NVG::transformPoint(float* dstx, float* dsty, const float* xform, float srcx, float srcy) { |
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nvgTransformPoint(dstx, dsty, xform, srcx, srcy); |
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} |
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float NVG::degToRad(float deg) { |
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return nvgDegToRad(deg); |
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} |
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float NVG::radToDeg(float rad) { |
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return nvgRadToDeg(rad); |
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} |
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void NVG::beginPath() { |
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nvgBeginPath(getContext()); |
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} |
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void NVG::moveTo(float x, float y) { |
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nvgMoveTo(getContext(), x, y); |
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} |
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void NVG::lineTo(float x, float y) { |
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nvgLineTo(getContext(), x, y); |
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} |
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void NVG::bezierTo(float c1x, float c1y, float c2x, float c2y, float x, float y) { |
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nvgBezierTo(getContext(), c1x, c1y, c2x, c2y, x, y); |
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} |
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void NVG::quadTo(float cx, float cy, float x, float y) { |
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nvgQuadTo(getContext(), cx, cy, x, y); |
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} |
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void NVG::arcTo(float x1, float y1, float x2, float y2, float radius) { |
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nvgArcTo(getContext(), x1, y1, x2, y2, radius); |
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} |
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void NVG::closePath() { |
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nvgClosePath(getContext()); |
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} |
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void NVG::pathWinding(int dir) { |
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nvgPathWinding(getContext(), dir); |
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} |
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void NVG::arc(float cx, float cy, float r, float a0, float a1, int dir) { |
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nvgArc(getContext(), cx, cy, r, a0, a1, dir); |
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} |
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void NVG::rect(float x, float y, float w, float h) { |
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nvgRect(getContext(), x, y, w, h); |
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} |
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void NVG::roundedRect(float x, float y, float w, float h, float r) { |
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nvgRoundedRect(getContext(), x, y, w, h, r); |
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} |
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void NVG::roundedRectVarying(float x, float y, float w, float h, float radTopLeft, float radTopRight, float radBottomRight, float radBottomLeft) { |
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nvgRoundedRectVarying(getContext(), x, y, w, h, radTopLeft, radTopRight, radBottomRight, radBottomLeft); |
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} |
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void NVG::ellipse(float cx, float cy, float rx, float ry) { |
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nvgEllipse(getContext(), cx, cy, rx, ry); |
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} |
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void NVG::circle(float cx, float cy, float r) { |
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nvgCircle(getContext(), cx, cy, r); |
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} |
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void NVG::fill() { |
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nvgFill(getContext()); |
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} |
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void NVG::stroke() { |
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nvgStroke(getContext()); |
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} |
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} //namespace detail
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int createFont(const char* name, const char* filename) { |
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return detail::get_current_context()->createFont(name,filename); |
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} |
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int createFontMem(const char* name, unsigned char* data, int ndata, int freeData) { |
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return detail::get_current_context()->createFontMem(name, data, ndata, freeData); |
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} |
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int findFont(const char* name) { |
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return detail::get_current_context()->findFont(name); |
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} |
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int addFallbackFontId(int baseFont, int fallbackFont) { |
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return detail::get_current_context()->addFallbackFontId(baseFont, fallbackFont); |
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} |
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int addFallbackFont(const char* baseFont, const char* fallbackFont) { |
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return detail::get_current_context()->addFallbackFont(baseFont, fallbackFont); |
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} |
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void fontSize(float size) { |
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detail::get_current_context()->fontSize(size); |
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} |
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void fontBlur(float blur) { |
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detail::get_current_context()->fontBlur(blur); |
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} |
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void textLetterSpacing(float spacing) { |
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detail::get_current_context()->textLetterSpacing(spacing); |
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} |
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void textLineHeight(float lineHeight) { |
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detail::get_current_context()->textLineHeight(lineHeight); |
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} |
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void textAlign(int align) { |
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detail::get_current_context()->textAlign(align); |
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} |
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void fontFaceId(int font) { |
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detail::get_current_context()->fontFaceId(font); |
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} |
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void fontFace(const char* font) { |
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detail::get_current_context()->fontFace(font); |
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} |
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float text(float x, float y, const char* string, const char* end) { |
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return detail::get_current_context()->text(x, y, string, end); |
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} |
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void textBox(float x, float y, float breakRowWidth, const char* string, const char* end) { |
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detail::get_current_context()->textBox(x, y, breakRowWidth, string, end); |
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} |
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float textBounds(float x, float y, const char* string, const char* end, float* bounds) { |
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return detail::get_current_context()->textBounds(x, y, string, end, bounds); |
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} |
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void textBoxBounds(float x, float y, float breakRowWidth, const char* string, const char* end, float* bounds) { |
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detail::get_current_context()->textBoxBounds(x, y, breakRowWidth, string, end, bounds); |
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} |
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int textGlyphPositions(float x, float y, const char* string, const char* end, GlyphPosition* positions, int maxPositions) { |
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return detail::get_current_context()->textGlyphPositions(x, y, string, end, positions, maxPositions); |
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} |
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void textMetrics(float* ascender, float* descender, float* lineh) { |
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detail::get_current_context()->textMetrics(ascender, descender, lineh); |
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} |
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int textBreakLines(const char* string, const char* end, float breakRowWidth, TextRow* rows, int maxRows) { |
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return detail::get_current_context()->textBreakLines(string, end, breakRowWidth, rows, maxRows); |
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} |
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void save() { |
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detail::get_current_context()->save(); |
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} |
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void restore() { |
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detail::get_current_context()->restore(); |
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} |
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void reset() { |
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detail::get_current_context()->reset(); |
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} |
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void shapeAntiAlias(int enabled) { |
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detail::get_current_context()->strokeColor(enabled); |
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} |
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void strokeColor(const cv::Scalar& bgra) { |
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detail::get_current_context()->strokeColor(bgra); |
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} |
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void strokePaint(Paint paint) { |
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detail::get_current_context()->strokePaint(paint); |
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} |
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void fillColor(const cv::Scalar& color) { |
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detail::get_current_context()->fillColor(color); |
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} |
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void fillPaint(Paint paint) { |
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detail::get_current_context()->fillPaint(paint); |
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} |
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void miterLimit(float limit) { |
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detail::get_current_context()->miterLimit(limit); |
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} |
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void strokeWidth(float size) { |
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detail::get_current_context()->strokeWidth(size); |
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} |
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void lineCap(int cap) { |
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detail::get_current_context()->lineCap(cap); |
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} |
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void lineJoin(int join) { |
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detail::get_current_context()->lineJoin(join); |
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} |
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void globalAlpha(float alpha) { |
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detail::get_current_context()->globalAlpha(alpha); |
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} |
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void resetTransform() { |
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detail::get_current_context()->resetTransform(); |
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} |
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void transform(float a, float b, float c, float d, float e, float f) { |
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detail::get_current_context()->transform(a, b, c, d, e, f); |
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} |
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void translate(float x, float y) { |
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detail::get_current_context()->translate(x, y); |
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} |
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void rotate(float angle) { |
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detail::get_current_context()->rotate(angle); |
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} |
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void skewX(float angle) { |
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detail::get_current_context()->skewX(angle); |
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} |
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void skewY(float angle) { |
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detail::get_current_context()->skewY(angle); |
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} |
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void scale(float x, float y) { |
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detail::get_current_context()->scale(x, y); |
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} |
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void currentTransform(float* xform) { |
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detail::get_current_context()->currentTransform(xform); |
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} |
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void transformIdentity(float* dst) { |
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detail::get_current_context()->transformIdentity(dst); |
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} |
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void transformTranslate(float* dst, float tx, float ty) { |
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detail::get_current_context()->transformTranslate(dst, tx, ty); |
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} |
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void transformScale(float* dst, float sx, float sy) { |
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detail::get_current_context()->transformScale(dst, sx, sy); |
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} |
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void transformRotate(float* dst, float a) { |
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detail::get_current_context()->transformRotate(dst, a); |
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} |
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void transformSkewX(float* dst, float a) { |
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detail::get_current_context()->transformSkewX(dst, a); |
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} |
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void transformSkewY(float* dst, float a) { |
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detail::get_current_context()->transformSkewY(dst, a); |
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} |
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void transformMultiply(float* dst, const float* src) { |
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detail::get_current_context()->transformMultiply(dst, src); |
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} |
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void transformPremultiply(float* dst, const float* src) { |
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detail::get_current_context()->transformPremultiply(dst, src); |
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} |
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int transformInverse(float* dst, const float* src) { |
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return detail::get_current_context()->transformInverse(dst, src); |
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} |
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void transformPoint(float* dstx, float* dsty, const float* xform, float srcx, float srcy) { |
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return detail::get_current_context()->transformPoint(dstx, dsty, xform, srcx, srcy); |
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} |
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float degToRad(float deg) { |
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return detail::get_current_context()->degToRad(deg); |
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} |
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float radToDeg(float rad) { |
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return detail::get_current_context()->radToDeg(rad); |
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} |
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void beginPath() { |
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detail::get_current_context()->beginPath(); |
||||
} |
||||
void moveTo(float x, float y) { |
||||
detail::get_current_context()->moveTo(x, y); |
||||
} |
||||
|
||||
void lineTo(float x, float y) { |
||||
detail::get_current_context()->lineTo(x, y); |
||||
} |
||||
|
||||
void bezierTo(float c1x, float c1y, float c2x, float c2y, float x, float y) { |
||||
detail::get_current_context()->bezierTo(c1x, c1y, c2x, c2y, x, y); |
||||
} |
||||
|
||||
void quadTo(float cx, float cy, float x, float y) { |
||||
detail::get_current_context()->quadTo(cx, cy, x, y); |
||||
} |
||||
|
||||
void arcTo(float x1, float y1, float x2, float y2, float radius) { |
||||
detail::get_current_context()->arcTo(x1, y1, x2, y2, radius); |
||||
} |
||||
|
||||
void closePath() { |
||||
detail::get_current_context()->closePath(); |
||||
} |
||||
|
||||
void pathWinding(int dir) { |
||||
detail::get_current_context()->pathWinding(dir); |
||||
} |
||||
|
||||
void arc(float cx, float cy, float r, float a0, float a1, int dir) { |
||||
detail::get_current_context()->arc(cx, cy, r, a0, a1, dir); |
||||
} |
||||
|
||||
void rect(float x, float y, float w, float h) { |
||||
detail::get_current_context()->rect(x, y, w, h); |
||||
} |
||||
|
||||
void roundedRect(float x, float y, float w, float h, float r) { |
||||
detail::get_current_context()->roundedRect(x, y, w, h, r); |
||||
} |
||||
|
||||
void roundedRectVarying(float x, float y, float w, float h, float radTopLeft, float radTopRight, float radBottomRight, float radBottomLeft) { |
||||
detail::get_current_context()->roundedRectVarying(x, y, w, h, radTopLeft, radTopRight, radBottomRight, radBottomLeft); |
||||
} |
||||
|
||||
void ellipse(float cx, float cy, float rx, float ry) { |
||||
detail::get_current_context()->ellipse(cx, cy, rx, ry); |
||||
} |
||||
|
||||
void circle(float cx, float cy, float r) { |
||||
detail::get_current_context()->circle(cx, cy, r); |
||||
} |
||||
|
||||
void fill() { |
||||
detail::get_current_context()->fill(); |
||||
} |
||||
|
||||
void stroke() { |
||||
detail::get_current_context()->stroke(); |
||||
} |
||||
|
||||
} //namespace nvg
|
||||
} //namespace kb
|
||||
@ -0,0 +1,208 @@ |
||||
#ifndef SRC_COMMON_NVG_HPP_ |
||||
#define SRC_COMMON_NVG_HPP_ |
||||
|
||||
#include "viz2d.hpp" |
||||
#define NANOGUI_USE_OPENGL |
||||
#include <nanogui/opengl.h> |
||||
|
||||
namespace kb { |
||||
namespace nvg { |
||||
|
||||
struct TextRow { |
||||
const char* start; // Pointer to the input text where the row starts.
|
||||
const char* end; // Pointer to the input text where the row ends (one past the last character).
|
||||
const char* next; // Pointer to the beginning of the next row.
|
||||
float width; // Logical width of the row.
|
||||
float minx, maxx; // Actual bounds of the row. Logical with and bounds can differ because of kerning and some parts over extending.
|
||||
}; |
||||
|
||||
struct GlyphPosition { |
||||
const char* str; // Position of the glyph in the input string.
|
||||
float x; // The x-coordinate of the logical glyph position.
|
||||
float minx, maxx; // The bounds of the glyph shape.
|
||||
}; |
||||
|
||||
struct Paint { |
||||
float xform[6]; |
||||
float extent[2]; |
||||
float radius; |
||||
float feather; |
||||
cv::Scalar innerColor; |
||||
cv::Scalar outerColor; |
||||
int image; |
||||
}; |
||||
|
||||
namespace detail { |
||||
|
||||
class NVG { |
||||
friend class Viz2D; |
||||
NVGcontext* ctx_; |
||||
public: |
||||
NVG(NVGcontext* ctx) : ctx_(ctx) { |
||||
} |
||||
|
||||
NVGcontext* getContext() { |
||||
return ctx_; |
||||
} |
||||
public: |
||||
|
||||
int createFont(const char* name, const char* filename); |
||||
int createFontMem(const char* name, unsigned char* data, int ndata, int freeData); |
||||
int findFont(const char* name); |
||||
int addFallbackFontId(int baseFont, int fallbackFont); |
||||
int addFallbackFont(const char* baseFont, const char* fallbackFont); |
||||
void fontSize(float size); |
||||
void fontBlur(float blur); |
||||
void textLetterSpacing(float spacing); |
||||
void textLineHeight(float lineHeight); |
||||
void textAlign(int align); |
||||
void fontFaceId(int font); |
||||
void fontFace(const char* font); |
||||
float text(float x, float y, const char* string, const char* end); |
||||
void textBox(float x, float y, float breakRowWidth, const char* string, const char* end); |
||||
float textBounds(float x, float y, const char* string, const char* end, float* bounds); |
||||
void textBoxBounds(float x, float y, float breakRowWidth, const char* string, const char* end, float* bounds); |
||||
int textGlyphPositions(float x, float y, const char* string, const char* end, GlyphPosition* positions, int maxPositions); |
||||
void textMetrics(float* ascender, float* descender, float* lineh); |
||||
int textBreakLines(const char* string, const char* end, float breakRowWidth, TextRow* rows, int maxRows); |
||||
|
||||
void save(); |
||||
void restore(); |
||||
void reset(); |
||||
|
||||
void shapeAntiAlias(int enabled); |
||||
void strokeColor(const cv::Scalar& bgra); |
||||
void strokePaint(Paint paint); |
||||
void fillColor(const cv::Scalar& bgra); |
||||
void fillPaint(Paint paint); |
||||
void miterLimit(float limit); |
||||
void strokeWidth(float size); |
||||
void lineCap(int cap); |
||||
void lineJoin(int join); |
||||
void globalAlpha(float alpha); |
||||
|
||||
void resetTransform(); |
||||
void transform(float a, float b, float c, float d, float e, float f); |
||||
void translate(float x, float y); |
||||
void rotate(float angle); |
||||
void skewX(float angle); |
||||
void skewY(float angle); |
||||
void scale(float x, float y); |
||||
void currentTransform(float* xform); |
||||
void transformIdentity(float* dst); |
||||
void transformTranslate(float* dst, float tx, float ty); |
||||
void transformScale(float* dst, float sx, float sy); |
||||
void transformRotate(float* dst, float a); |
||||
void transformSkewX(float* dst, float a); |
||||
void transformSkewY(float* dst, float a); |
||||
void transformMultiply(float* dst, const float* src); |
||||
void transformPremultiply(float* dst, const float* src); |
||||
int transformInverse(float* dst, const float* src); |
||||
void transformPoint(float* dstx, float* dsty, const float* xform, float srcx, float srcy); |
||||
|
||||
float degToRad(float deg); |
||||
float radToDeg(float rad); |
||||
|
||||
void beginPath(); |
||||
void moveTo(float x, float y); |
||||
void lineTo(float x, float y); |
||||
void bezierTo(float c1x, float c1y, float c2x, float c2y, float x, float y); |
||||
void quadTo(float cx, float cy, float x, float y); |
||||
void arcTo(float x1, float y1, float x2, float y2, float radius); |
||||
void closePath(); |
||||
void pathWinding(int dir); |
||||
void arc(float cx, float cy, float r, float a0, float a1, int dir); |
||||
void rect(float x, float y, float w, float h); |
||||
void roundedRect(float x, float y, float w, float h, float r); |
||||
void roundedRectVarying(float x, float y, float w, float h, float radTopLeft, float radTopRight, float radBottomRight, float radBottomLeft); |
||||
void ellipse(float cx, float cy, float rx, float ry); |
||||
void circle(float cx, float cy, float r); |
||||
void fill(); |
||||
void stroke(); |
||||
}; |
||||
|
||||
static NVG* nvg_instance; |
||||
|
||||
void set_current_context(NVGcontext* ctx); |
||||
NVG* get_current_context(); |
||||
} // namespace detail
|
||||
|
||||
int createFont(const char* name, const char* filename); |
||||
int createFontMem(const char* name, unsigned char* data, int ndata, int freeData); |
||||
int findFont(const char* name); |
||||
int addFallbackFontId(int baseFont, int fallbackFont); |
||||
int addFallbackFont(const char* baseFont, const char* fallbackFont); |
||||
void fontSize(float size); |
||||
void fontBlur(float blur); |
||||
void textLetterSpacing(float spacing); |
||||
void textLineHeight(float lineHeight); |
||||
void textAlign(int align); |
||||
void fontFaceId(int font); |
||||
void fontFace(const char* font); |
||||
float text(float x, float y, const char* string, const char* end); |
||||
void textBox(float x, float y, float breakRowWidth, const char* string, const char* end); |
||||
float textBounds(float x, float y, const char* string, const char* end, float* bounds); |
||||
void textBoxBounds(float x, float y, float breakRowWidth, const char* string, const char* end, float* bounds); |
||||
int textGlyphPositions(float x, float y, const char* string, const char* end, GlyphPosition* positions, int maxPositions); |
||||
void textMetrics(float* ascender, float* descender, float* lineh); |
||||
int textBreakLines(const char* string, const char* end, float breakRowWidth, TextRow* rows, int maxRows); |
||||
|
||||
void save(); |
||||
void restore(); |
||||
void reset(); |
||||
|
||||
void shapeAntiAlias(int enabled); |
||||
void strokeColor(const cv::Scalar& bgra); |
||||
void strokePaint(Paint paint); |
||||
void fillColor(const cv::Scalar& color); |
||||
void fillPaint(Paint paint); |
||||
void miterLimit(float limit); |
||||
void strokeWidth(float size); |
||||
void lineCap(int cap); |
||||
void lineJoin(int join); |
||||
void globalAlpha(float alpha); |
||||
|
||||
void resetTransform(); |
||||
void transform(float a, float b, float c, float d, float e, float f); |
||||
void translate(float x, float y); |
||||
void rotate(float angle); |
||||
void skewX(float angle); |
||||
void skewY(float angle); |
||||
void scale(float x, float y); |
||||
void currentTransform(float* xform); |
||||
void transformIdentity(float* dst); |
||||
void transformTranslate(float* dst, float tx, float ty); |
||||
void transformScale(float* dst, float sx, float sy); |
||||
void transformRotate(float* dst, float a); |
||||
void transformSkewX(float* dst, float a); |
||||
void transformSkewY(float* dst, float a); |
||||
void transformMultiply(float* dst, const float* src); |
||||
void transformPremultiply(float* dst, const float* src); |
||||
int transformInverse(float* dst, const float* src); |
||||
void transformPoint(float* dstx, float* dsty, const float* xform, float srcx, float srcy); |
||||
|
||||
float degToRad(float deg); |
||||
float radToDeg(float rad); |
||||
|
||||
void beginPath(); |
||||
void moveTo(float x, float y); |
||||
void lineTo(float x, float y); |
||||
void bezierTo(float c1x, float c1y, float c2x, float c2y, float x, float y); |
||||
void quadTo(float cx, float cy, float x, float y); |
||||
void arcTo(float x1, float y1, float x2, float y2, float radius); |
||||
void closePath(); |
||||
void pathWinding(int dir); |
||||
void arc(float cx, float cy, float r, float a0, float a1, int dir); |
||||
void rect(float x, float y, float w, float h); |
||||
void roundedRect(float x, float y, float w, float h, float r); |
||||
void roundedRectVarying(float x, float y, float w, float h, float radTopLeft, float radTopRight, float radBottomRight, float radBottomLeft); |
||||
void ellipse(float cx, float cy, float rx, float ry); |
||||
void circle(float cx, float cy, float r); |
||||
void fill(); |
||||
void stroke(); |
||||
} // namespace nvg
|
||||
} // namespace kb
|
||||
|
||||
|
||||
|
||||
#endif /* SRC_COMMON_NVG_HPP_ */ |
||||
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Reference in new issue