Differential D15540 Diff 43017 libs/flake/text/KoSvgTextChunkShape.h

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libs/flake/text/KoSvgTextChunkShape.h

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42 * the inheritance of shape properties: every shape stores all the properties 42​ * the inheritance of shape properties: every shape stores all the properties
43 * that were defined at the stage of loading/creation. KoSvgTextProperties is a 43​ * that were defined at the stage of loading/creation. KoSvgTextProperties is a
44 * wrapper that allows the user to compare the properties of the two shapes and 44​ * wrapper that allows the user to compare the properties of the two shapes and
45 * return only the ones that are unique for a child shape. That allows us to 45​ * return only the ones that are unique for a child shape. That allows us to
46 * generate a correct SVG/markup code that can be edited by the user easily. 46​ * generate a correct SVG/markup code that can be edited by the user easily.
47 * 47​ *
48 * WARNING: beware the difference between "svg-text-chunk" and 48​ * WARNING: beware the difference between "svg-text-chunk" and
49 * KoSvgTextChunkShape! The chunk shape is **not** a "text chunk" in SVG's 49​ * KoSvgTextChunkShape! The chunk shape is **not** a "text chunk" in SVG's
50 * definition. Accrding to SVG, "text chunk" is a set of characters anchored to 50​ * definition. According to SVG, "text chunk" is a set of characters anchored to
51 * a specific absolute position on canvas. And KoSvgTextChunkShape is just one 51​ * a specific absolute position on canvas. And KoSvgTextChunkShape is just one
52 * <tspan> or <text> element. Obviously, one <tspan> can contain multiple "text 52​ * <tspan> or <text> element. Obviously, one <tspan> can contain multiple "text
53 * chunks" and, vice versa, a "text chunk" can spread onto multiple <span>'s. 53​ * chunks" and, vice versa, a "text chunk" can spread onto multiple <span>'s.
54 */ 54​ */
55class KRITAFLAKE_EXPORT KoSvgTextChunkShape : public KoShapeContainer, public SvgShape 55​class KRITAFLAKE_EXPORT KoSvgTextChunkShape : public KoShapeContainer, public SvgShape
56{ 56​{
57public: 57​public:
58 KoSvgTextChunkShape(); 58​ KoSvgTextChunkShape();
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96 96​
97 /** 97​ /**
98 * Compress the inheritance of 'fill' and 'stroke'. 98​ * Compress the inheritance of 'fill' and 'stroke'.
99 * 99​ *
100 * The loading code makes no difference if the fill or stroke was inherited 100​ * The loading code makes no difference if the fill or stroke was inherited
101 * or not. That is not a problem for normal shapes, but it cannot work for 101​ * or not. That is not a problem for normal shapes, but it cannot work for
102 * text shapes. The text has different inheritance rules: if the parent 102​ * text shapes. The text has different inheritance rules: if the parent
103 * text chunk has a gradient fill, its inheriting descendants will 103​ * text chunk has a gradient fill, its inheriting descendants will
104 * **smoothly continue** this grandient. They will not start a new gradient 104​ * **smoothly continue** this gradient. They will not start a new gradient
105 * in their local coordinate system. 105​ * in their local coordinate system.
106 * 106​ *
107 * Therefore, after loading, the loading code calls 107​ * Therefore, after loading, the loading code calls
108 * simplifyFillStrokeInheritance() which marks the coinciding strokes and 108​ * simplifyFillStrokeInheritance() which marks the coinciding strokes and
109 * fills so that the rendering code will be able to distinguish them in the 109​ * fills so that the rendering code will be able to distinguish them in the
110 * future. 110​ * future.
111 * 111​ *
112 * Proper fill inheritance is also needed for the GUI. When the user 112​ * Proper fill inheritance is also needed for the GUI. When the user
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