Mercurial > hg > orthanc-stone
comparison Framework/Toolbox/TextRenderer.cpp @ 1471:28c64c246312
working on a shared library
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Mon, 15 Jun 2020 12:57:54 +0200 |
parents | 182bf3106ee2 |
children |
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1470:390b0c30ba19 | 1471:28c64c246312 |
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33 #include <Images/PngWriter.h> | 33 #include <Images/PngWriter.h> |
34 #include <Toolbox.h> | 34 #include <Toolbox.h> |
35 | 35 |
36 namespace OrthancStone | 36 namespace OrthancStone |
37 { | 37 { |
38 Orthanc::ImageAccessor* TextRenderer::Render(Orthanc::EmbeddedResources::FileResourceId font, | 38 Orthanc::ImageAccessor* TextRenderer::Render(const std::string& ttf, |
39 unsigned int fontSize, | 39 unsigned int fontSize, |
40 const std::string& utf8String | 40 const std::string& utf8String) |
41 ) | |
42 { | 41 { |
43 FontRenderer renderer; | 42 FontRenderer renderer; |
44 renderer.LoadFont(font, fontSize); | 43 renderer.LoadFont(ttf, fontSize); |
45 | 44 |
46 // add each char to be rendered to the alphabet | 45 // add each char to be rendered to the alphabet |
47 std::unique_ptr<GlyphBitmapAlphabet> alphabet(new GlyphBitmapAlphabet); | 46 std::unique_ptr<GlyphBitmapAlphabet> alphabet(new GlyphBitmapAlphabet); |
48 | 47 |
49 size_t posInString = 0; | 48 size_t posInString = 0; |
74 | 73 |
75 return renderedTextExtended.release(); | 74 return renderedTextExtended.release(); |
76 } | 75 } |
77 | 76 |
78 | 77 |
79 Orthanc::ImageAccessor* TextRenderer::RenderWithAlpha(Orthanc::EmbeddedResources::FileResourceId resource, | 78 Orthanc::ImageAccessor* TextRenderer::RenderWithAlpha(const std::string& ttf, |
80 unsigned int fontSize, | 79 unsigned int fontSize, |
81 const std::string& utf8String, | 80 const std::string& utf8String, |
82 uint8_t foreground) | 81 uint8_t foreground) |
83 { | 82 { |
84 std::unique_ptr<Orthanc::ImageAccessor> renderedText8(Render(resource, fontSize, utf8String)); | 83 std::unique_ptr<Orthanc::ImageAccessor> renderedText8(Render(ttf, fontSize, utf8String)); |
85 std::unique_ptr<Orthanc::Image> target(new Orthanc::Image(Orthanc::PixelFormat_RGBA32, renderedText8->GetWidth(), renderedText8->GetHeight(), true)); | 84 std::unique_ptr<Orthanc::Image> target(new Orthanc::Image(Orthanc::PixelFormat_RGBA32, renderedText8->GetWidth(), renderedText8->GetHeight(), true)); |
86 | 85 |
87 Orthanc::ImageProcessing::Set(*target, foreground, foreground, foreground, *renderedText8); | 86 Orthanc::ImageProcessing::Set(*target, foreground, foreground, foreground, *renderedText8); |
88 return target.release(); | 87 return target.release(); |
89 } | 88 } |
90 | 89 |
91 | 90 |
92 // currently disabled because the background is actually not transparent once we use the Cairo Compositor ! | 91 // currently disabled because the background is actually not transparent once we use the Cairo Compositor ! |
93 // | 92 // |
94 // // renders text in color + a border with alpha in a RGBA32 image | 93 // // renders text in color + a border with alpha in a RGBA32 image |
95 // Orthanc::ImageAccessor* TextRenderer::RenderWithAlpha(Orthanc::EmbeddedResources::FileResourceId resource, | 94 // Orthanc::ImageAccessor* TextRenderer::RenderWithAlpha(const std::string& ttf, |
96 // unsigned int fontSize, | 95 // unsigned int fontSize, |
97 // const std::string& utf8String, | 96 // const std::string& utf8String, |
98 // uint8_t foreground, | 97 // uint8_t foreground, |
99 // uint8_t borderColor) | 98 // uint8_t borderColor) |
100 // { | 99 // { |
101 // std::unique_ptr<Orthanc::ImageAccessor> renderedBorderAlpha(RenderWithAlpha(resource, fontSize, utf8String, borderColor)); | 100 // std::unique_ptr<Orthanc::ImageAccessor> renderedBorderAlpha(RenderWithAlpha(ttf, fontSize, utf8String, borderColor)); |
102 // std::unique_ptr<Orthanc::ImageAccessor> renderedTextAlpha(RenderWithAlpha(resource, fontSize, utf8String, foreground)); | 101 // std::unique_ptr<Orthanc::ImageAccessor> renderedTextAlpha(RenderWithAlpha(ttf, fontSize, utf8String, foreground)); |
103 | 102 |
104 // unsigned int textWidth = renderedBorderAlpha->GetWidth(); | 103 // unsigned int textWidth = renderedBorderAlpha->GetWidth(); |
105 // unsigned int textHeight = renderedBorderAlpha->GetHeight(); | 104 // unsigned int textHeight = renderedBorderAlpha->GetHeight(); |
106 | 105 |
107 // Scene2D targetScene; | 106 // Scene2D targetScene; |